.tip-back {
    height: 130px;
    width: 100%;
    background: url("../image/img.png") center/cover;
    /*border: 2px solid red;*/
}

.log-reg {
    /*margin-top: 90px;*/
    text-align: center;
    display: flex;
    justify-content: space-around;

}

.log-reg div {
    display: inline-block;
    height: 100px;
}

.log-reg div button {
    width: 100px;

}

